Abstract
Products of thermal transformation of substituted N-aryl-o-quinoneimines were studied using NMR spectroscopy. The formation of 4aH-phenoxazine, which was further dimerized by the Diels—Alder reaction, was established.
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Abakumov, G.A., Druzhkov, N.O., Kurskii, Y.A. et al. NMR study of products of thermal transformation of substituted N-aryl-o-quinoneimines. Russian Chemical Bulletin 52, 712–717 (2003). https://doi.org/10.1023/A:1023979311368
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DOI: https://doi.org/10.1023/A:1023979311368